build(deps): bump ethereum/client-go in /ops-bedrock

Bumps ethereum/client-go from v1.12.1 to v1.12.2.

---
updated-dependencies:
- dependency-name: ethereum/client-go
  dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>

ops-bedrock/Dockerfile.l1

-FROM ethereum/client-go:v1.12.1
+FROM ethereum/client-go:v1.12.2
 
 RUN apk add --no-cache jq